Searched refs:kpageflags_fd (Results 1 – 4 of 4) sorted by relevance
| /linux/tools/testing/selftests/mm/ |
| H A D | split_huge_page_test.c | 42 int kpageflags_fd; variable
45 int kpageflags_fd) in is_backed_by_folio() argument
61 if (pageflags_get(pfn, kpageflags_fd, &pfn_flags)) in is_backed_by_folio()
77 if (pageflags_get(pfn_head, kpageflags_fd, &pfn_flags)) in is_backed_by_folio()
86 if (pageflags_get(pfn_head + i, kpageflags_fd, &pfn_flags)) in is_backed_by_folio()
96 if (pageflags_get(pfn_head + nr_pages, kpageflags_fd, &pfn_flags)) in is_backed_by_folio()
106 static int vaddr_pageflags_get(char *vaddr, int pagemap_fd, int kpageflags_fd, in vaddr_pageflags_get() argument
117 if (pageflags_get(pfn, kpageflags_fd, flags)) in vaddr_pageflags_get()
145 int pagemap_fd, int kpageflags_fd, int orders[], int nr_orders) in gather_after_split_folio_orders() argument
151 if (pagemap_fd == -1 || kpageflags_fd == -1) in gather_after_split_folio_orders()
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| H A D | vm_util.h | 91 int pageflags_get(unsigned long pfn, int kpageflags_fd, uint64_t *flags);
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| H A D | vm_util.c | 341 int pageflags_get(unsigned long pfn, int kpageflags_fd, uint64_t *flags) in pageflags_get() argument
345 count = pread(kpageflags_fd, flags, sizeof(*flags), in pageflags_get()
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| /linux/tools/mm/ |
| H A D | page-types.c | 185 static int kpageflags_fd; variable
279 return do_u64_read(kpageflags_fd, opt_kpageflags, buf, index, pages); in kpageflags_read()
792 kpageflags_fd = checked_open(opt_kpageflags, O_RDONLY); in walk_addr_ranges()
806 close(kpageflags_fd); in walk_addr_ranges()
1082 kpageflags_fd = checked_open(opt_kpageflags, O_RDONLY); in walk_page_cache()
1098 close(kpageflags_fd); in walk_page_cache()
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